1. Body: Ductile iron/cast iron
2. Disc ring: NBR
3. Disc: Ductile iron/cast iron
4. Valve, Gate Valve, Globe Valve, Check Valve, Ball Valve, Plug Valve, Butterfly Valve, Water Control --TONG LING SIND VALVES HEAD FACTORY
We are a joint-stock cooperative enterprise, integrating research and development, production, casting, and metalworking. Now we have fixed assets worth 18 million RMB, total assets of 270 million. We have more than 180 sets of equipment, employing 212 people, including more than 50 professional technical personnel.